.box {
  width: 100px;
  height: 100px;
  background-color: red;
  visibility: hidden;
}
.box1 {
  width: 100px;
  height: 100px;
  background-color: blue;
}
.box1 .box2 {
  width: 50px;
  height: 50px;
  background-color: pink;
}
